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                    Introduction
            
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                    Qt5概述
            
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                    序
            
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                    Qt5介绍
            
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                    Qt构建模块（Qt Building Blocks）
            
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                    Qt项目（Qt Project）
            
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                    开始学习（Get Start）
            
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                    安装Qt5软件工具包（Installing Qt 5 SDK）
            
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                    你好世界（Hello World）
            
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                    应用程序类型（Application Types）
            
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                    总结（ Summary）
            
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                    Qt Creator集成开发环境（Qt Creator IDE）
            
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                    用户界面（The User Interface）
            
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                    注册你的Qt工具箱（Registering your Qt Kit）
            
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                    项目管理（Managing Projects）
            
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                    使用编辑器（Using the Editor）
            
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                    定位器（Locator）
            
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                    调试（Debugging）
            
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                    快捷键（Shortcuts）
            
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                    QML快速入门（Quick Starter）
            
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                    QML语法（QML Syntax）
            
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                    基本元素（Basic Elements）
            
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                    组件（Compontents）
            
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                    简单的转换（Simple Transformations）
            
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                    定位元素（Positioning Element）
            
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                <a href="layout_items.html">
            
                    
                    布局元素（Layout Items）
            
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        <li class="chapter " data-level="1.5.7" data-path="input_element.html">
            
                <a href="input_element.html">
            
                    
                    输入元素（Input Element）
            
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                     高级用法（Advanced Techniques）
            
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        <li class="chapter " data-level="1.6" data-path="../fluid_elements/">
            
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                    动态元素（Fluid Elements）
            
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                    动画（Animations）
            
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                    状态与过渡（States and Transitions）
            
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        <li class="chapter " data-level="1.6.3" data-path="../fluid_elements/advanced_techniques.html">
            
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                    高级用法（Advanced Techniques）
            
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        </li>
    
        <li class="chapter " data-level="1.7" data-path="../model-view-delegate/">
            
                <a href="../model-view-delegate/">
            
                    
                    模型-视图-代理（Model-View-Delegate）
            
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        <li class="chapter " data-level="1.7.1" data-path="../model-view-delegate/concept.html">
            
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                    概念（Concept）
            
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        <li class="chapter " data-level="1.7.2" data-path="../model-view-delegate/basic_model.html">
            
                <a href="../model-view-delegate/basic_model.html">
            
                    
                    基础模型（Basic Model）
            
                </a>
            

            
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        <li class="chapter " data-level="1.7.3" data-path="../model-view-delegate/dynamic_views.html">
            
                <a href="../model-view-delegate/dynamic_views.html">
            
                    
                    动态视图（Dynamic Views）
            
                </a>
            

            
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        <li class="chapter " data-level="1.7.4" data-path="../model-view-delegate/delegate.html">
            
                <a href="../model-view-delegate/delegate.html">
            
                    
                    代理（Delegate）
            
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        <li class="chapter " data-level="1.7.5" data-path="../model-view-delegate/advanced_techniques.html">
            
                <a href="../model-view-delegate/advanced_techniques.html">
            
                    
                    高级用法（Advanced Techniques）
            
                </a>
            

            
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        <li class="chapter " data-level="1.7.6" data-path="../model-view-delegate/summary.html">
            
                <a href="../model-view-delegate/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
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            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.8" data-path="../canvas_element/">
            
                <a href="../canvas_element/">
            
                    
                    画布元素（Canvas Element）
            
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        <li class="chapter " data-level="1.8.1" data-path="../canvas_element/convenient_api.html">
            
                <a href="../canvas_element/convenient_api.html">
            
                    
                    便捷的接口（Convenient API）
            
                </a>
            

            
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        <li class="chapter " data-level="1.8.2" data-path="../canvas_element/gradients.html">
            
                <a href="../canvas_element/gradients.html">
            
                    
                    渐变（Gradients）
            
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        <li class="chapter " data-level="1.8.3" data-path="../canvas_element/shadows.html">
            
                <a href="../canvas_element/shadows.html">
            
                    
                    阴影（Shadows）
            
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        <li class="chapter " data-level="1.8.4" data-path="../canvas_element/images.html">
            
                <a href="../canvas_element/images.html">
            
                    
                    图片（Images）
            
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        <li class="chapter " data-level="1.8.5" data-path="../canvas_element/transformation.html">
            
                <a href="../canvas_element/transformation.html">
            
                    
                    转换（Transformation）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.6" data-path="../canvas_element/composition_mode.html">
            
                <a href="../canvas_element/composition_mode.html">
            
                    
                    组合模式（Composition Mode）
            
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        </li>
    
        <li class="chapter " data-level="1.8.7" data-path="../canvas_element/pixels_buffer.html">
            
                <a href="../canvas_element/pixels_buffer.html">
            
                    
                    像素缓冲（Pixels Buffer）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.8" data-path="../canvas_element/canvas_paint.html">
            
                <a href="../canvas_element/canvas_paint.html">
            
                    
                    画布绘制（Canvas Paint）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.8.9" data-path="../canvas_element/html5porting_from_html5_canvas.html">
            
                <a href="../canvas_element/html5porting_from_html5_canvas.html">
            
                    
                    HTML5画布移植（Porting from HTML5 Canvas）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.9" data-path="../particle_simulations/">
            
                <a href="../particle_simulations/">
            
                    
                    粒子模拟（Particle Simulations）
            
                </a>
            

            
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        <li class="chapter " data-level="1.9.1" data-path="../particle_simulations/concept.html">
            
                <a href="../particle_simulations/concept.html">
            
                    
                    概念（Concept）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.2" data-path="../particle_simulations/simple_simulation.html">
            
                <a href="../particle_simulations/simple_simulation.html">
            
                    
                    简单的模拟（Simple Simulation）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.3" data-path="../particle_simulations/particle_parameters.html">
            
                <a href="../particle_simulations/particle_parameters.html">
            
                    
                    粒子参数（Particle Parameters）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.4" data-path="../particle_simulations/directed_particle.html">
            
                <a href="../particle_simulations/directed_particle.html">
            
                    
                    粒子方向（Directed Particle）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.5" data-path="../particle_simulations/particle_painter.html">
            
                <a href="../particle_simulations/particle_painter.html">
            
                    
                    粒子画笔（Particle Painter）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.6" data-path="../particle_simulations/affecting_particles.html">
            
                <a href="../particle_simulations/affecting_particles.html">
            
                    
                    粒子控制（Affecting Particles）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.7" data-path="../particle_simulations/particle_group.html">
            
                <a href="../particle_simulations/particle_group.html">
            
                    
                    粒子组（Particle Group）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.9.8" data-path="../particle_simulations/summary.html">
            
                <a href="../particle_simulations/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.10" data-path="../shader_effect/">
            
                <a href="../shader_effect/">
            
                    
                    着色器效果（Shader Effect）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.10.1" data-path="../shader_effect/openglopengl_shader.html">
            
                <a href="../shader_effect/openglopengl_shader.html">
            
                    
                    OpenGL着色器（OpenGL Shader）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.2" data-path="../shader_effect/shader_elements.html">
            
                <a href="../shader_effect/shader_elements.html">
            
                    
                    着色器元素（Shader Elements）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.3" data-path="../shader_effect/fragement_shader.html">
            
                <a href="../shader_effect/fragement_shader.html">
            
                    
                    片段着色器（Fragement Shader）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.4" data-path="../shader_effect/wave_effect.html">
            
                <a href="../shader_effect/wave_effect.html">
            
                    
                    波浪效果（Wave Effect）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.5" data-path="../shader_effect/vertex_shader.html">
            
                <a href="../shader_effect/vertex_shader.html">
            
                    
                    顶点着色器（Vertex Shader）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.6" data-path="../shader_effect/curtain_effect.html">
            
                <a href="../shader_effect/curtain_effect.html">
            
                    
                    剧幕效果（Curtain Effect）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.7" data-path="../shader_effect/qtqt_graphicseffect_library.html">
            
                <a href="../shader_effect/qtqt_graphicseffect_library.html">
            
                    
                    Qt图像效果库（Qt GraphicsEffect Library）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../multimedia/">
            
                <a href="../multimedia/">
            
                    
                    多媒体（Multimedia）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../multimedia/playing_media.html">
            
                <a href="../multimedia/playing_media.html">
            
                    
                    媒体播放（Playing Media）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../multimedia/sounds_effects.html">
            
                <a href="../multimedia/sounds_effects.html">
            
                    
                    声音效果（Sounds Effects）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../multimedia/video_streams.html">
            
                <a href="../multimedia/video_streams.html">
            
                    
                    视频流（Video Streams）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../multimedia/capturing_images.html">
            
                <a href="../multimedia/capturing_images.html">
            
                    
                    捕捉图像（Capturing Images）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.5" data-path="../multimedia/advanced_techniques.html">
            
                <a href="../multimedia/advanced_techniques.html">
            
                    
                    高级用法（Advanced Techniques）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.6" data-path="../multimedia/summary.html">
            
                <a href="../multimedia/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" data-path="../networking/">
            
                <a href="../networking/">
            
                    
                    网络（Networking）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../networking/httpuiserving_ui_via_http.html">
            
                <a href="../networking/httpuiserving_ui_via_http.html">
            
                    
                    通过HTTP服务UI（Serving UI via HTTP）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.2" data-path="../networking/templating.html">
            
                <a href="../networking/templating.html">
            
                    
                    模板（Templating）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.3" data-path="../networking/httphttp_requests.html">
            
                <a href="../networking/httphttp_requests.html">
            
                    
                    HTTP请求（HTTP Requests）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.4" data-path="../networking/local_files.html">
            
                <a href="../networking/local_files.html">
            
                    
                    本地文件（Local files）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.5" data-path="../networking/restrest_api.html">
            
                <a href="../networking/restrest_api.html">
            
                    
                    REST接口（REST API）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.6" data-path="../networking/authentication_using_oauth.html">
            
                <a href="../networking/authentication_using_oauth.html">
            
                    
                    使用开放授权登陆验证（Authentication using OAuth）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.7" data-path="../networking/engine_io.html">
            
                <a href="../networking/engine_io.html">
            
                    
                    云服务（Engine IO）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.8" data-path="../networking/web_sockets.html">
            
                <a href="../networking/web_sockets.html">
            
                    
                    Web Sockets
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.9" data-path="../networking/summary.html">
            
                <a href="../networking/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../storage/">
            
                <a href="../storage/">
            
                    
                    存储（Storage）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../storage/settings.html">
            
                <a href="../storage/settings.html">
            
                    
                    配置（Settings）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../storage/local_storage_-_sql.html">
            
                <a href="../storage/local_storage_-_sql.html">
            
                    
                    本地存储 - SQL（Local Storage - SQL）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../storage/other_storage_apis.html">
            
                <a href="../storage/other_storage_apis.html">
            
                    
                    其它存储接口（Other Storage APIs）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../dynamic_qml/">
            
                <a href="../dynamic_qml/">
            
                    
                    动态QML（Dynamic QML）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../dynamic_qml/loading_components_dynamically.html">
            
                <a href="../dynamic_qml/loading_components_dynamically.html">
            
                    
                    动态加载组件（Loading Components Dynamically）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1.1" data-path="../dynamic_qml/connecting_indirectly.html">
            
                <a href="../dynamic_qml/connecting_indirectly.html">
            
                    
                    间接连接（Connecting Indirectly）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.1.2" data-path="../dynamic_qml/binding_indirectly.html">
            
                <a href="../dynamic_qml/binding_indirectly.html">
            
                    
                    间接绑定（Binding Indirectly）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../dynamic_qml/creating_and_destroying_objects.html">
            
                <a href="../dynamic_qml/creating_and_destroying_objects.html">
            
                    
                    创建与销毁对象（Creating and Destroying Objects）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.2.1" data-path="../dynamic_qml/dynamically_loading_and_instantiating_items.html">
            
                <a href="../dynamic_qml/dynamically_loading_and_instantiating_items.html">
            
                    
                    动态加载和实例化项（Dynamically Loading and Instantiating Items）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2.2" data-path="../dynamic_qml/dynamically_instantiating_items_from_text.html">
            
                <a href="../dynamic_qml/dynamically_instantiating_items_from_text.html">
            
                    
                    从文本中动态实例化项（Dynamically Instantiating Items from Text）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2.3" data-path="../dynamic_qml/managing_dynamically_created_elements.html">
            
                <a href="../dynamic_qml/managing_dynamically_created_elements.html">
            
                    
                    管理动态创建的元素（Managing Dynamically Created Elements）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../dynamic_qml/tracking_dynamic_objects.html">
            
                <a href="../dynamic_qml/tracking_dynamic_objects.html">
            
                    
                    跟踪动态对象（Tracking Dynamic Objects）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../dynamic_qml/summary.html">
            
                <a href="../dynamic_qml/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../javascript/">
            
                <a href="../javascript/">
            
                    
                    JavaScript
            
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            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../javascript/browserhtml_vs_qtquickqml.html">
            
                <a href="../javascript/browserhtml_vs_qtquickqml.html">
            
                    
                    浏览器/HTML与QtQuick/QML对比（Browser/HTML vs QtQuick/QML）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../javascript/the_language.html">
            
                <a href="../javascript/the_language.html">
            
                    
                    JavaScript语法（The Language）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../javascript/js_objects.html">
            
                <a href="../javascript/js_objects.html">
            
                    
                    JS对象（JS Objects）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4" data-path="../javascript/creating_a_js_console.html">
            
                <a href="../javascript/creating_a_js_console.html">
            
                    
                    创建JS控制台（Creating a JS Console）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16" data-path="../qt_and_c++/">
            
                <a href="../qt_and_c++/">
            
                    
                    Qt and C++
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.1" data-path="../qt_and_c++/a_boilerplate_application.html">
            
                <a href="../qt_and_c++/a_boilerplate_application.html">
            
                    
                    演示程序（A Boilerplate Application）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.2" data-path="../qt_and_c++/the_qobject.html">
            
                <a href="../qt_and_c++/the_qobject.html">
            
                    
                    Qt对象（The QObject）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.3" data-path="../qt_and_c++/build_systems.html">
            
                <a href="../qt_and_c++/build_systems.html">
            
                    
                    编译系统（Build Systems）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.3.1" data-path="../qt_and_c++/qmake.html">
            
                <a href="../qt_and_c++/qmake.html">
            
                    
                    QMake
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.3.2" data-path="../qt_and_c++/cmake.html">
            
                <a href="../qt_and_c++/cmake.html">
            
                    
                    CMake
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16.4" data-path="../qt_and_c++/common_qt_classes.html">
            
                <a href="../qt_and_c++/common_qt_classes.html">
            
                    
                    Qt通用类（Common Qt Classes）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.4.1" data-path="../qt_and_c++/qstring.html">
            
                <a href="../qt_and_c++/qstring.html">
            
                    
                    QString
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.4.2" data-path="../qt_and_c++/sequential_containers.html">
            
                <a href="../qt_and_c++/sequential_containers.html">
            
                    
                    顺序容器（Sequential Containers）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.4.3" data-path="../qt_and_c++/associative_containers.html">
            
                <a href="../qt_and_c++/associative_containers.html">
            
                    
                    组合容器（Associative Containers）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.4.4" data-path="../qt_and_c++/file_io.html">
            
                <a href="../qt_and_c++/file_io.html">
            
                    
                    文件IO（File IO）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.16.5" data-path="../qt_and_c++/models_in_c++.html">
            
                <a href="../qt_and_c++/models_in_c++.html">
            
                    
                    C++数据模型（Models in C++）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.16.5.1" data-path="../qt_and_c++/a_simple_model.html">
            
                <a href="../qt_and_c++/a_simple_model.html">
            
                    
                    一个简单的模型（A simple model）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.5.2" data-path="../qt_and_c++/more_complex_data.html">
            
                <a href="../qt_and_c++/more_complex_data.html">
            
                    
                    更复杂的数据（More Complex Data）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.5.3" data-path="../qt_and_c++/dynamic_data.html">
            
                <a href="../qt_and_c++/dynamic_data.html">
            
                    
                    动态数据（Dynamic Data）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.16.5.4" data-path="../qt_and_c++/advanced_techniques.html">
            
                <a href="../qt_and_c++/advanced_techniques.html">
            
                    
                    进阶技巧（Advanced Techniques）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.17" data-path="../extending_qml_with_c++/">
            
                <a href="../extending_qml_with_c++/">
            
                    
                    C++扩展QML（Extending QML with C++）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.17.1" data-path="../extending_qml_with_c++/understanding_the_qml_run-time.html">
            
                <a href="../extending_qml_with_c++/understanding_the_qml_run-time.html">
            
                    
                    理解QML运行环境（Understanding the QML Run-time）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.2" data-path="../extending_qml_with_c++/plugin_content.html">
            
                <a href="../extending_qml_with_c++/plugin_content.html">
            
                    
                    插件内容（Plugin Content）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.3" data-path="../extending_qml_with_c++/creating_the_plugin.html">
            
                <a href="../extending_qml_with_c++/creating_the_plugin.html">
            
                    
                    创建插件（Creating the plugin）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.4" data-path="../extending_qml_with_c++/fileio_implementation.html">
            
                <a href="../extending_qml_with_c++/fileio_implementation.html">
            
                    
                    FileIO实现（FileIO Implementation）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5" data-path="../extending_qml_with_c++/using_fileio.html">
            
                <a href="../extending_qml_with_c++/using_fileio.html">
            
                    
                    使用FileIO（Using FileIO）
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.17.5.1" data-path="../extending_qml_with_c++/the_application_window.html">
            
                <a href="../extending_qml_with_c++/the_application_window.html">
            
                    
                    应用程序窗口（The Application Window）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5.2" data-path="../extending_qml_with_c++/using_actions.html">
            
                <a href="../extending_qml_with_c++/using_actions.html">
            
                    
                    使用动作（Using Actions）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5.3" data-path="../extending_qml_with_c++/formatting_the_table.html">
            
                <a href="../extending_qml_with_c++/formatting_the_table.html">
            
                    
                    格式化表格（Formatting the Table）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5.4" data-path="../extending_qml_with_c++/reading_data.html">
            
                <a href="../extending_qml_with_c++/reading_data.html">
            
                    
                    读取数据（Reading Data）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5.5" data-path="../extending_qml_with_c++/writing_data.html">
            
                <a href="../extending_qml_with_c++/writing_data.html">
            
                    
                    写入数据（Writing Data）
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.17.5.6" data-path="../extending_qml_with_c++/finishing_touch.html">
            
                <a href="../extending_qml_with_c++/finishing_touch.html">
            
                    
                    收尾工作（Finishing Touch）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.17.6" data-path="../extending_qml_with_c++/summary.html">
            
                <a href="../extending_qml_with_c++/summary.html">
            
                    
                    总结（Summary）
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.18" data-path="../other/">
            
                <a href="../other/">
            
                    
                    其它（Other）
            
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            <ul class="articles">
                
    
        <li class="chapter " data-level="1.18.1" data-path="../other/assets.html">
            
                <a href="../other/assets.html">
            
                    
                    示例源码
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.2" data-path="../other/enginsh_to_chinses.html">
            
                <a href="../other/enginsh_to_chinses.html">
            
                    
                    术语英汉对照表
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.18.3" data-path="../other/book_format.html">
            
                <a href="../other/book_format.html">
            
                    
                    格式定义
            
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        </li>
    
        <li class="chapter " data-level="1.18.4" data-path="../other/collaboration_correction.html">
            
                <a href="../other/collaboration_correction.html">
            
                    
                    协作校正
            
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                                <h1 id="&#x57FA;&#x672C;&#x5143;&#x7D20;&#xFF08;basic-elements&#xFF09;">&#x57FA;&#x672C;&#x5143;&#x7D20;&#xFF08;Basic Elements&#xFF09;</h1>
<p>&#x5143;&#x7D20;&#x53EF;&#x4EE5;&#x88AB;&#x5206;&#x4E3A;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x4E0E;&#x975E;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x3002;&#x4E00;&#x4E2A;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#xFF08;&#x4F8B;&#x5982;&#x77E9;&#x5F62;&#x6846;Rectangle&#xFF09;&#x6709;&#x7740;&#x51E0;&#x4F55;&#x5F62;&#x72B6;&#x5E76;&#x4E14;&#x53EF;&#x4EE5;&#x5728;&#x5C4F;&#x5E55;&#x4E0A;&#x663E;&#x793A;&#x3002;&#x4E00;&#x4E2A;&#x975E;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#xFF08;&#x4F8B;&#x5982;&#x8BA1;&#x65F6;&#x5668;Timer&#xFF09;&#x63D0;&#x4F9B;&#x4E86;&#x5E38;&#x7528;&#x7684;&#x529F;&#x80FD;&#xFF0C;&#x901A;&#x5E38;&#x7528;&#x4E8E;&#x64CD;&#x4F5C;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x3002;</p>
<p>&#x73B0;&#x5728;&#x6211;&#x4EEC;&#x5C06;&#x4E13;&#x6CE8;&#x4E8E;&#x51E0;&#x4E2A;&#x57FA;&#x7840;&#x7684;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#xFF0C;&#x4F8B;&#x5982;Item&#xFF08;&#x57FA;&#x7840;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF09;&#xFF0C;Rectangle&#xFF08;&#x77E9;&#x5F62;&#x6846;&#xFF09;&#xFF0C;Text&#xFF08;&#x6587;&#x672C;&#xFF09;&#xFF0C;Image&#xFF08;&#x56FE;&#x50CF;&#xFF09;&#x548C;MouseArea&#xFF08;&#x9F20;&#x6807;&#x533A;&#x57DF;&#xFF09;&#x3002;</p>
<h2 id="421-&#x57FA;&#x7840;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF08;item-element&#xFF09;">4.2.1 &#x57FA;&#x7840;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF08;Item Element&#xFF09;</h2>
<p>Item&#xFF08;&#x57FA;&#x7840;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF09;&#x662F;&#x6240;&#x6709;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x7684;&#x57FA;&#x7840;&#x5BF9;&#x8C61;&#xFF0C;&#x6240;&#x6709;&#x5176;&#x5B83;&#x7684;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x90FD;&#x7EE7;&#x627F;&#x81EA;Item&#x3002;&#x5B83;&#x81EA;&#x8EAB;&#x4E0D;&#x4F1A;&#x6709;&#x4EFB;&#x4F55;&#x7ED8;&#x5236;&#x64CD;&#x4F5C;&#xFF0C;&#x4F46;&#x662F;&#x5B9A;&#x4E49;&#x4E86;&#x6240;&#x6709;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x5171;&#x6709;&#x7684;&#x5C5E;&#x6027;&#xFF1A;</p>
<table>
<thead>
<tr>
<th>Group&#xFF08;&#x5206;&#x7EC4;&#xFF09;</th>
<th>Properties&#xFF08;&#x5C5E;&#x6027;&#xFF09;</th>
</tr>
</thead>
<tbody>
<tr>
<td>Geometry&#xFF08;&#x51E0;&#x4F55;&#x5C5E;&#x6027;&#xFF09;</td>
<td>x,y&#xFF08;&#x5750;&#x6807;&#xFF09;&#x5B9A;&#x4E49;&#x4E86;&#x5143;&#x7D20;&#x5DE6;&#x4E0A;&#x89D2;&#x7684;&#x4F4D;&#x7F6E;&#xFF0C;width&#xFF0C;height&#xFF08;&#x957F;&#x548C;&#x5BBD;&#xFF09;&#x5B9A;&#x4E49;&#x5143;&#x7D20;&#x7684;&#x663E;&#x793A;&#x8303;&#x56F4;&#xFF0C;z&#xFF08;&#x5806;&#x53E0;&#x6B21;&#x5E8F;&#xFF09;&#x5B9A;&#x4E49;&#x5143;&#x7D20;&#x4E4B;&#x95F4;&#x7684;&#x91CD;&#x53E0;&#x987A;&#x5E8F;&#x3002;</td>
</tr>
<tr>
<td>Layout handling&#xFF08;&#x5E03;&#x5C40;&#x64CD;&#x4F5C;&#xFF09;</td>
<td>anchors&#xFF08;&#x951A;&#x5B9A;&#xFF09;&#xFF0C;&#x5305;&#x62EC;&#x5DE6;&#xFF08;left&#xFF09;&#xFF0C;&#x53F3;&#xFF08;right&#xFF09;&#xFF0C;&#x4E0A;&#xFF08;top&#xFF09;&#xFF0C;&#x4E0B;&#xFF08;bottom&#xFF09;&#xFF0C;&#x6C34;&#x5E73;&#x4E0E;&#x5782;&#x76F4;&#x5C45;&#x4E2D;&#xFF08;vertical center&#xFF0C;horizontal center&#xFF09;&#xFF0C;&#x4E0E;margins&#xFF08;&#x95F4;&#x8DDD;&#xFF09;&#x4E00;&#x8D77;&#x5B9A;&#x4E49;&#x4E86;&#x5143;&#x7D20;&#x4E0E;&#x5176;&#x5B83;&#x5143;&#x7D20;&#x4E4B;&#x95F4;&#x7684;&#x4F4D;&#x7F6E;&#x5173;&#x7CFB;&#x3002;</td>
</tr>
<tr>
<td>Key handlikng&#xFF08;&#x6309;&#x952E;&#x64CD;&#x4F5C;&#xFF09;</td>
<td>&#x9644;&#x52A0;&#x5C5E;&#x6027;key&#xFF08;&#x6309;&#x952E;&#xFF09;&#x548C;keyNavigation&#xFF08;&#x6309;&#x952E;&#x5B9A;&#x4F4D;&#xFF09;&#x5C5E;&#x6027;&#x6765;&#x63A7;&#x5236;&#x6309;&#x952E;&#x64CD;&#x4F5C;&#xFF0C;&#x5904;&#x7406;&#x8F93;&#x5165;&#x7126;&#x70B9;&#xFF08;focus&#xFF09;&#x53EF;&#x7528;&#x64CD;&#x4F5C;&#x3002;</td>
</tr>
<tr>
<td>Transformation&#xFF08;&#x8F6C;&#x6362;&#xFF09;</td>
<td>&#x7F29;&#x653E;&#xFF08;scale&#xFF09;&#x548C;rotate&#xFF08;&#x65CB;&#x8F6C;&#xFF09;&#x8F6C;&#x6362;&#xFF0C;&#x901A;&#x7528;&#x7684;x,y,z&#x5C5E;&#x6027;&#x5217;&#x8868;&#x8F6C;&#x6362;&#xFF08;transform&#xFF09;&#xFF0C;&#x65CB;&#x8F6C;&#x57FA;&#x70B9;&#x8BBE;&#x7F6E;&#xFF08;transformOrigin&#xFF09;&#x3002;</td>
</tr>
<tr>
<td>Visual&#xFF08;&#x53EF;&#x89C6;&#x5316;&#xFF09;</td>
<td>&#x4E0D;&#x900F;&#x660E;&#x5EA6;&#xFF08;opacity&#xFF09;&#x63A7;&#x5236;&#x900F;&#x660E;&#x5EA6;&#xFF0C;visible&#xFF08;&#x662F;&#x5426;&#x53EF;&#x89C1;&#xFF09;&#x63A7;&#x5236;&#x5143;&#x7D20;&#x662F;&#x5426;&#x663E;&#x793A;&#xFF0C;clip&#xFF08;&#x88C1;&#x526A;&#xFF09;&#x7528;&#x6765;&#x9650;&#x5236;&#x5143;&#x7D20;&#x8FB9;&#x754C;&#x7684;&#x7ED8;&#x5236;&#xFF0C;smooth&#xFF08;&#x5E73;&#x6ED1;&#xFF09;&#x7528;&#x6765;&#x63D0;&#x9AD8;&#x6E32;&#x67D3;&#x8D28;&#x91CF;&#x3002;</td>
</tr>
<tr>
<td>State definition&#xFF08;&#x72B6;&#x6001;&#x5B9A;&#x4E49;&#xFF09;</td>
<td>states&#xFF08;&#x72B6;&#x6001;&#x5217;&#x8868;&#x5C5E;&#x6027;&#xFF09;&#x63D0;&#x4F9B;&#x4E86;&#x5143;&#x7D20;&#x5F53;&#x524D;&#x6240;&#x652F;&#x6301;&#x7684;&#x72B6;&#x6001;&#x5217;&#x8868;&#xFF0C;&#x5F53;&#x524D;&#x5C5E;&#x6027;&#x7684;&#x6539;&#x53D8;&#x4E5F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;transitions&#xFF08;&#x8F6C;&#x53D8;&#xFF09;&#x5C5E;&#x6027;&#x5217;&#x8868;&#x6765;&#x5B9A;&#x4E49;&#x72B6;&#x6001;&#x8F6C;&#x53D8;&#x52A8;&#x753B;&#x3002;</td>
</tr>
</tbody>
</table>
<p>&#x4E3A;&#x4E86;&#x66F4;&#x597D;&#x7684;&#x7406;&#x89E3;&#x4E0D;&#x540C;&#x7684;&#x5C5E;&#x6027;&#xFF0C;&#x6211;&#x4EEC;&#x5C06;&#x4F1A;&#x5728;&#x8FD9;&#x7AE0;&#x4E2D;&#x5C3D;&#x91CF;&#x7684;&#x4ECB;&#x7ECD;&#x8FD9;&#x4E9B;&#x5143;&#x7D20;&#x7684;&#x663E;&#x793A;&#x6548;&#x679C;&#x3002;&#x8BF7;&#x8BB0;&#x4F4F;&#x8FD9;&#x4E9B;&#x57FA;&#x672C;&#x7684;&#x5C5E;&#x6027;&#x5728;&#x6240;&#x6709;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x4E2D;&#x90FD;&#x662F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x7684;&#xFF0C;&#x5E76;&#x4E14;&#x5728;&#x8FD9;&#x4E9B;&#x5143;&#x7D20;&#x4E2D;&#x7684;&#x5DE5;&#x4F5C;&#x65B9;&#x5F0F;&#x90FD;&#x662F;&#x76F8;&#x540C;&#x7684;&#x3002;</p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>Item&#xFF08;&#x57FA;&#x672C;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF09;&#x901A;&#x5E38;&#x88AB;&#x7528;&#x6765;&#x4F5C;&#x4E3A;&#x5176;&#x5B83;&#x5143;&#x7D20;&#x7684;&#x5BB9;&#x5668;&#x4F7F;&#x7528;&#xFF0C;&#x7C7B;&#x4F3C;HTML&#x8BED;&#x8A00;&#x4E2D;&#x7684;div&#x5143;&#x7D20;&#xFF08;div element&#xFF09;&#x3002;</strong></p>
<h2 id="422-&#x77E9;&#x5F62;&#x6846;&#x5143;&#x7D20;&#xFF08;rectangle-element&#xFF09;">4.2.2 &#x77E9;&#x5F62;&#x6846;&#x5143;&#x7D20;&#xFF08;Rectangle Element&#xFF09;</h2>
<p>Rectangle&#xFF08;&#x77E9;&#x5F62;&#x6846;&#xFF09;&#x662F;&#x57FA;&#x672C;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#x7684;&#x4E00;&#x4E2A;&#x6269;&#x5C55;&#xFF0C;&#x589E;&#x52A0;&#x4E86;&#x4E00;&#x4E2A;&#x989C;&#x8272;&#x6765;&#x586B;&#x5145;&#x5B83;&#x3002;&#x5B83;&#x8FD8;&#x652F;&#x6301;&#x8FB9;&#x754C;&#x7684;&#x5B9A;&#x4E49;&#xFF0C;&#x4F7F;&#x7528;border.color&#xFF08;&#x8FB9;&#x754C;&#x989C;&#x8272;&#xFF09;&#xFF0C;border.width&#xFF08;&#x8FB9;&#x754C;&#x5BBD;&#x5EA6;&#xFF09;&#x6765;&#x81EA;&#x5B9A;&#x4E49;&#x8FB9;&#x754C;&#x3002;&#x4F60;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;radius&#xFF08;&#x534A;&#x5F84;&#xFF09;&#x5C5E;&#x6027;&#x6765;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x5706;&#x89D2;&#x77E9;&#x5F62;&#x3002;</p>
<pre><code>    Rectangle {
        id: rect1
        x: 12; y: 12
        width: 76; height: 96
        color: &quot;lightsteelblue&quot;
    }
    Rectangle {
        id: rect2
        x: 112; y: 12
        width: 76; height: 96
        border.color: &quot;lightsteelblue&quot;
        border.width: 4
        radius: 8
    }
</code></pre><p><img src="http://qmlbook.org/_images/rectangle2.png" alt=""></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x989C;&#x8272;&#x7684;&#x547D;&#x540D;&#x662F;&#x6765;&#x81EA;SVG&#x989C;&#x8272;&#x7684;&#x540D;&#x79F0;&#xFF08;&#x67E5;&#x770B;<a href="http://www.w3.org/TR/css3-color/#svg-color" target="_blank">http://www.w3.org/TR/css3-color/#svg-color</a>&#x53EF;&#x4EE5;&#x83B7;&#x53D6;&#x66F4;&#x591A;&#x7684;&#x989C;&#x8272;&#x540D;&#x79F0;&#xFF09;&#x3002;&#x4F60;&#x4E5F;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x5176;&#x5B83;&#x7684;&#x65B9;&#x6CD5;&#x6765;&#x6307;&#x5B9A;&#x989C;&#x8272;&#xFF0C;&#x6BD4;&#x5982;RGB&#x5B57;&#x7B26;&#x4E32;&#xFF08;&apos;#FF4444&apos;&#xFF09;&#xFF0C;&#x6216;&#x8005;&#x4E00;&#x4E2A;&#x989C;&#x8272;&#x540D;&#x5B57;&#xFF08;&#x4F8B;&#x5982;&apos;white&apos;&#xFF09;&#x3002;</strong></p>
<p>&#x6B64;&#x5916;&#xFF0C;&#x586B;&#x5145;&#x7684;&#x989C;&#x8272;&#x4E0E;&#x77E9;&#x5F62;&#x7684;&#x8FB9;&#x6846;&#x4E5F;&#x652F;&#x6301;&#x81EA;&#x5B9A;&#x4E49;&#x7684;&#x6E10;&#x53D8;&#x8272;&#x3002;</p>
<pre><code>    Rectangle {
        id: rect1
        x: 12; y: 12
        width: 176; height: 96
        gradient: Gradient {
            GradientStop { position: 0.0; color: &quot;lightsteelblue&quot; }
            GradientStop { position: 1.0; color: &quot;slategray&quot; }
        }
        border.color: &quot;slategray&quot;
    }
</code></pre><p><img src="http://qmlbook.org/_images/rectangle3.png" alt=""></p>
<p>&#x4E00;&#x4E2A;&#x6E10;&#x53D8;&#x8272;&#x662F;&#x7531;&#x4E00;&#x7CFB;&#x5217;&#x7684;&#x68AF;&#x5EA6;&#x503C;&#x5B9A;&#x4E49;&#x7684;&#x3002;&#x6BCF;&#x4E00;&#x4E2A;&#x503C;&#x5B9A;&#x4E49;&#x4E86;&#x4E00;&#x4E2A;&#x4F4D;&#x7F6E;&#x4E0E;&#x989C;&#x8272;&#x3002;&#x4F4D;&#x7F6E;&#x6807;&#x8BB0;&#x4E86;y&#x8F74;&#x4E0A;&#x7684;&#x4F4D;&#x7F6E;&#xFF08;0 = &#x9876;&#xFF0C;1 = &#x5E95;&#xFF09;&#x3002;GradientStop&#xFF08;&#x503E;&#x659C;&#x70B9;&#xFF09;&#x7684;&#x989C;&#x8272;&#x6807;&#x8BB0;&#x4E86;&#x989C;&#x8272;&#x7684;&#x4F4D;&#x7F6E;&#x3002;</p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x4E00;&#x4E2A;&#x77E9;&#x5F62;&#x6846;&#x5982;&#x679C;&#x6CA1;&#x6709;width/height&#xFF08;&#x5BBD;&#x5EA6;&#x4E0E;&#x9AD8;&#x5EA6;&#xFF09;&#x5C06;&#x4E0D;&#x53EF;&#x89C1;&#x3002;&#x5982;&#x679C;&#x4F60;&#x6709;&#x51E0;&#x4E2A;&#x76F8;&#x4E92;&#x5173;&#x8054;width/height&#xFF08;&#x5BBD;&#x5EA6;&#x4E0E;&#x9AD8;&#x5EA6;&#xFF09;&#x7684;&#x77E9;&#x5F62;&#x6846;&#xFF0C;&#x5728;&#x4F60;&#x7EC4;&#x5408;&#x903B;&#x8F91;&#x4E2D;&#x51FA;&#x4E86;&#x9519;&#x540E;&#x53EF;&#x80FD;&#x5C31;&#x4F1A;&#x53D1;&#x751F;&#x77E9;&#x5F62;&#x6846;&#x4E0D;&#x53EF;&#x89C1;&#xFF0C;&#x8BF7;&#x6CE8;&#x610F;&#x8FD9;&#x4E00;&#x70B9;&#x3002;</strong></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x8FD9;&#x4E2A;&#x51FD;&#x6570;&#x65E0;&#x6CD5;&#x521B;&#x5EFA;&#x4E00;&#x4E2A;&#x68AF;&#x5F62;&#xFF0C;&#x6700;&#x597D;&#x4F7F;&#x7528;&#x4E00;&#x4E2A;&#x5DF2;&#x6709;&#x7684;&#x56FE;&#x50CF;&#x6765;&#x521B;&#x5EFA;&#x68AF;&#x5F62;&#x3002;&#x6709;&#x4E00;&#x79CD;&#x53EF;&#x80FD;&#x662F;&#x5728;&#x65CB;&#x8F6C;&#x68AF;&#x5F62;&#x65F6;&#xFF0C;&#x65CB;&#x8F6C;&#x7684;&#x77E9;&#x5F62;&#x51E0;&#x4F55;&#x7ED3;&#x6784;&#x4E0D;&#x4F1A;&#x53D1;&#x751F;&#x6539;&#x53D8;&#xFF0C;&#x4F46;&#x662F;&#x8FD9;&#x4F1A;&#x5BFC;&#x81F4;&#x51E0;&#x4F55;&#x5143;&#x7D20;&#x76F8;&#x540C;&#x7684;&#x53EF;&#x89C1;&#x533A;&#x57DF;&#x7684;&#x6DF7;&#x6DC6;&#x3002;&#x4ECE;&#x4F5C;&#x8005;&#x7684;&#x89C2;&#x70B9;&#x6765;&#x770B;&#x7C7B;&#x4F3C;&#x7684;&#x60C5;&#x51B5;&#x4E0B;&#x6700;&#x597D;&#x4F7F;&#x7528;&#x8BBE;&#x8BA1;&#x597D;&#x7684;&#x68AF;&#x5F62;&#x56FE;&#x5F62;&#x6765;&#x5B8C;&#x6210;&#x7ED8;&#x5236;&#x3002;</strong></p>
<h2 id="423-&#x6587;&#x672C;&#x5143;&#x7D20;&#xFF08;text-element&#xFF09;">4.2.3 &#x6587;&#x672C;&#x5143;&#x7D20;&#xFF08;Text Element&#xFF09;</h2>
<p>&#x663E;&#x793A;&#x6587;&#x672C;&#x4F60;&#x9700;&#x8981;&#x4F7F;&#x7528;Text&#x5143;&#x7D20;&#xFF08;Text Element&#xFF09;&#x3002;&#x5B83;&#x6700;&#x503C;&#x5F97;&#x6CE8;&#x610F;&#x7684;&#x5C5E;&#x6027;&#x65F6;&#x5B57;&#x7B26;&#x4E32;&#x7C7B;&#x578B;&#x7684;text&#x5C5E;&#x6027;&#x3002;&#x8FD9;&#x4E2A;&#x5143;&#x7D20;&#x4F1A;&#x4F7F;&#x7528;&#x7ED9;&#x51FA;&#x7684;text&#xFF08;&#x6587;&#x672C;&#xFF09;&#x4E0E;font&#xFF08;&#x5B57;&#x4F53;&#xFF09;&#x6765;&#x8BA1;&#x7B97;&#x521D;&#x59CB;&#x5316;&#x7684;&#x5BBD;&#x5EA6;&#x4E0E;&#x9AD8;&#x5EA6;&#x3002;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;&#x5B57;&#x4F53;&#x5C5E;&#x6027;&#x7EC4;&#x6765;&#xFF08;font property group&#xFF09;&#x6765;&#x6539;&#x53D8;&#x5F53;&#x524D;&#x7684;&#x5B57;&#x4F53;&#xFF0C;&#x4F8B;&#x5982;font.family&#xFF0C;font.pixelSize&#xFF0C;&#x7B49;&#x7B49;&#x3002;&#x6539;&#x53D8;&#x6587;&#x672C;&#x7684;&#x989C;&#x8272;&#x503C;&#x53EA;&#x9700;&#x8981;&#x6539;&#x53D8;&#x989C;&#x8272;&#x5C5E;&#x6027;&#x5C31;&#x53EF;&#x4EE5;&#x4E86;&#x3002;</p>
<pre><code>    Text {
        text: &quot;The quick brown fox&quot;
        color: &quot;#303030&quot;
        font.family: &quot;Ubuntu&quot;
        font.pixelSize: 28
    }
</code></pre><p><img src="http://qmlbook.org/_images/text.png" alt=""></p>
<p>&#x6587;&#x672C;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;horizontalAlignment&#x4E0E;verticalAlignment&#x5C5E;&#x6027;&#x6765;&#x8BBE;&#x7F6E;&#x5B83;&#x7684;&#x5BF9;&#x9F50;&#x6548;&#x679C;&#x3002;&#x4E3A;&#x4E86;&#x63D0;&#x9AD8;&#x6587;&#x672C;&#x7684;&#x6E32;&#x67D3;&#x6548;&#x679C;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;style&#x548C;styleColor&#x5C5E;&#x6027;&#x6765;&#x914D;&#x7F6E;&#x6587;&#x5B57;&#x7684;&#x5916;&#x6846;&#x6548;&#x679C;&#xFF0C;&#x6D6E;&#x96D5;&#x6548;&#x679C;&#x6216;&#x8005;&#x51F9;&#x9677;&#x6548;&#x679C;&#x3002;&#x5BF9;&#x4E8E;&#x8FC7;&#x957F;&#x7684;&#x6587;&#x672C;&#xFF0C;&#x4F60;&#x53EF;&#x80FD;&#x9700;&#x8981;&#x4F7F;&#x7528;&#x7701;&#x7565;&#x53F7;&#x6765;&#x8868;&#x793A;&#xFF0C;&#x4F8B;&#x5982;A very ... long text&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;elide&#x5C5E;&#x6027;&#x6765;&#x5B8C;&#x6210;&#x8FD9;&#x4E2A;&#x64CD;&#x4F5C;&#x3002;elide&#x5C5E;&#x6027;&#x5141;&#x8BB8;&#x4F60;&#x8BBE;&#x7F6E;&#x6587;&#x672C;&#x5DE6;&#x8FB9;&#xFF0C;&#x53F3;&#x8FB9;&#x6216;&#x8005;&#x4E2D;&#x95F4;&#x7684;&#x7701;&#x7565;&#x4F4D;&#x7F6E;&#x3002;&#x5982;&#x679C;&#x4F60;&#x4E0D;&#x60F3;&apos;....&apos;&#x7701;&#x7565;&#x53F7;&#x51FA;&#x73B0;&#xFF0C;&#x5E76;&#x4E14;&#x5E0C;&#x671B;&#x4F7F;&#x7528;&#x6587;&#x5B57;&#x6362;&#x884C;&#x7684;&#x65B9;&#x5F0F;&#x663E;&#x793A;&#x6240;&#x6709;&#x7684;&#x6587;&#x672C;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x4F7F;&#x7528;wrapMode&#x5C5E;&#x6027;&#xFF08;&#x8FD9;&#x4E2A;&#x5C5E;&#x6027;&#x53EA;&#x5728;&#x660E;&#x786E;&#x8BBE;&#x7F6E;&#x4E86;&#x5BBD;&#x5EA6;&#x540E;&#x624D;&#x751F;&#x6548;&#xFF09;&#xFF1A;</p>
<pre><code>Text {
    width: 40; height: 120
    text: &apos;A very long text&apos;
    // &apos;...&apos; shall appear in the middle
    elide: Text.ElideMiddle
    // red sunken text styling
    style: Text.Sunken
    styleColor: &apos;#FF4444&apos;
    // align text to the top
    verticalAlignment: Text.AlignTop
    // only sensible when no elide mode
    // wrapMode: Text.WordWrap
}
</code></pre><p>&#x4E00;&#x4E2A;text&#x5143;&#x7D20;&#xFF08;text element&#xFF09;&#x53EA;&#x663E;&#x793A;&#x7684;&#x6587;&#x672C;&#xFF0C;&#x5B83;&#x4E0D;&#x4F1A;&#x6E32;&#x67D3;&#x4EFB;&#x4F55;&#x80CC;&#x666F;&#x4FEE;&#x9970;&#x3002;&#x9664;&#x4E86;&#x663E;&#x793A;&#x7684;&#x6587;&#x672C;&#xFF0C;text&#x5143;&#x7D20;&#x80CC;&#x666F;&#x662F;&#x900F;&#x660E;&#x7684;&#x3002;&#x4E3A;&#x4E00;&#x4E2A;&#x6587;&#x672C;&#x5143;&#x7D20;&#x63D0;&#x4F9B;&#x80CC;&#x666F;&#x662F;&#x4F60;&#x81EA;&#x5DF1;&#x9700;&#x8981;&#x8003;&#x8651;&#x7684;&#x95EE;&#x9898;&#x3002;</p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x77E5;&#x9053;&#x4E00;&#x4E2A;&#x6587;&#x672C;&#x5143;&#x7D20;&#xFF08;Text Element&#xFF09;&#x7684;&#x521D;&#x59CB;&#x5BBD;&#x5EA6;&#x4E0E;&#x9AD8;&#x5EA6;&#x662F;&#x4F9D;&#x8D56;&#x4E8E;&#x6587;&#x672C;&#x5B57;&#x7B26;&#x4E32;&#x548C;&#x8BBE;&#x7F6E;&#x7684;&#x5B57;&#x4F53;&#x8FD9;&#x4E00;&#x70B9;&#x5F88;&#x91CD;&#x8981;&#x3002;&#x4E00;&#x4E2A;&#x6CA1;&#x6709;&#x8BBE;&#x7F6E;&#x5BBD;&#x5EA6;&#x6216;&#x8005;&#x6587;&#x672C;&#x7684;&#x6587;&#x672C;&#x5143;&#x7D20;&#xFF08;Text Element&#xFF09;&#x5C06;&#x4E0D;&#x53EF;&#x89C1;&#xFF0C;&#x9ED8;&#x8BA4;&#x7684;&#x521D;&#x59CB;&#x5BBD;&#x5EA6;&#x662F;0&#x3002;</strong></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x901A;&#x5E38;&#x4F60;&#x60F3;&#x8981;&#x5BF9;&#x6587;&#x672C;&#x5143;&#x7D20;&#x5E03;&#x5C40;&#x65F6;&#xFF0C;&#x4F60;&#x9700;&#x8981;&#x533A;&#x5206;&#x6587;&#x672C;&#x5728;&#x6587;&#x672C;&#x5143;&#x7D20;&#x5185;&#x90E8;&#x7684;&#x8FB9;&#x754C;&#x5BF9;&#x9F50;&#x548C;&#x7531;&#x5143;&#x7D20;&#x8FB9;&#x754C;&#x81EA;&#x52A8;&#x5BF9;&#x9F50;&#x3002;&#x524D;&#x4E00;&#x79CD;&#x60C5;&#x51B5;&#x4F60;&#x9700;&#x8981;&#x4F7F;&#x7528;horizontalAlignment&#x548C;verticalAlignment&#x5C5E;&#x6027;&#x6765;&#x5B8C;&#x6210;&#xFF0C;&#x540E;&#x4E00;&#x79CD;&#x60C5;&#x51B5;&#x4F60;&#x9700;&#x8981;&#x64CD;&#x4F5C;&#x5143;&#x7D20;&#x7684;&#x51E0;&#x4F55;&#x5F62;&#x72B6;&#x6216;&#x8005;&#x4F7F;&#x7528;anchors&#xFF08;&#x951A;&#x5B9A;&#xFF09;&#x6765;&#x5B8C;&#x6210;&#x3002;</strong></p>
<h2 id="424-&#x56FE;&#x50CF;&#x5143;&#x7D20;&#xFF08;image-element&#xFF09;">4.2.4 &#x56FE;&#x50CF;&#x5143;&#x7D20;&#xFF08;Image Element&#xFF09;</h2>
<p>&#x4E00;&#x4E2A;&#x56FE;&#x50CF;&#x5143;&#x7D20;&#xFF08;Image Element&#xFF09;&#x80FD;&#x591F;&#x663E;&#x793A;&#x4E0D;&#x540C;&#x683C;&#x5F0F;&#x7684;&#x56FE;&#x50CF;&#xFF08;&#x4F8B;&#x5982;PNG,JPG,GIF,BMP&#xFF09;&#x3002;&#x60F3;&#x8981;&#x77E5;&#x9053;&#x66F4;&#x52A0;&#x8BE6;&#x7EC6;&#x7684;&#x56FE;&#x50CF;&#x683C;&#x5F0F;&#x652F;&#x6301;&#x4FE1;&#x606F;&#xFF0C;&#x53EF;&#x4EE5;&#x67E5;&#x770B;Qt&#x7684;&#x76F8;&#x5173;&#x6587;&#x6863;&#x3002;source&#x5C5E;&#x6027;&#xFF08;source property&#xFF09;&#x63D0;&#x4F9B;&#x4E86;&#x56FE;&#x50CF;&#x6587;&#x4EF6;&#x7684;&#x94FE;&#x63A5;&#x4FE1;&#x606F;&#xFF0C;fillMode&#xFF08;&#x6587;&#x4EF6;&#x6A21;&#x5F0F;&#xFF09;&#x5C5E;&#x6027;&#x80FD;&#x591F;&#x63A7;&#x5236;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#x7684;&#x5927;&#x5C0F;&#x8C03;&#x6574;&#x884C;&#x4E3A;&#x3002;</p>
<pre><code>    Image {
        x: 12; y: 12
        // width: 48
        // height: 118
        source: &quot;assets/rocket.png&quot;
    }
    Image {
        x: 112; y: 12
        width: 48
        height: 118/2
        source: &quot;assets/rocket.png&quot;
        fillMode: Image.PreserveAspectCrop
        clip: true
    }
</code></pre><p><img src="http://qmlbook.org/_images/image.png" alt=""></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x4E00;&#x4E2A;URL&#x53EF;&#x4EE5;&#x662F;&#x4F7F;&#x7528;&apos;/&apos;&#x8BED;&#x6CD5;&#x7684;&#x672C;&#x5730;&#x8DEF;&#x5F84;&#xFF08;&quot;./images/home.png&quot;&#xFF09;&#x6216;&#x8005;&#x4E00;&#x4E2A;&#x7F51;&#x7EDC;&#x94FE;&#x63A5;&#xFF08;&quot;<a href="http://example.org/home.png" target="_blank">http://example.org/home.png</a>&quot;&#xFF09;&#x3002;</strong></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x56FE;&#x50CF;&#x5143;&#x7D20;&#xFF08;Image element&#xFF09;&#x4F7F;&#x7528;PreserveAspectCrop&#x53EF;&#x4EE5;&#x907F;&#x514D;&#x88C1;&#x526A;&#x56FE;&#x50CF;&#x6570;&#x636E;&#x88AB;&#x6E32;&#x67D3;&#x5230;&#x56FE;&#x50CF;&#x8FB9;&#x754C;&#x5916;&#x3002;&#x9ED8;&#x8BA4;&#x60C5;&#x51B5;&#x4E0B;&#x88C1;&#x526A;&#x662F;&#x88AB;&#x7981;&#x7528;&#x7684;&#xFF08;clip:false&#xFF09;&#x3002;&#x4F60;&#x9700;&#x8981;&#x6253;&#x5F00;&#x88C1;&#x526A;&#xFF08;clip:true&#xFF09;&#x6765;&#x7EA6;&#x675F;&#x8FB9;&#x754C;&#x77E9;&#x5F62;&#x7684;&#x7ED8;&#x5236;&#x3002;&#x8FD9;&#x5BF9;&#x4EFB;&#x4F55;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x90FD;&#x662F;&#x6709;&#x6548;&#x7684;&#x3002;</strong></p>
<p><strong>&#x5EFA;&#x8BAE;</strong></p>
<p><strong>&#x4F7F;&#x7528;QQmlImageProvider&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;C++&#x4EE3;&#x7801;&#x6765;&#x521B;&#x5EFA;&#x81EA;&#x5DF1;&#x7684;&#x56FE;&#x50CF;&#x63D0;&#x4F9B;&#x5668;&#xFF0C;&#x8FD9;&#x5141;&#x8BB8;&#x4F60;&#x52A8;&#x6001;&#x521B;&#x5EFA;&#x56FE;&#x50CF;&#x5E76;&#x4E14;&#x4F7F;&#x7528;&#x7EBF;&#x7A0B;&#x52A0;&#x8F7D;&#x3002;</strong></p>
<h2 id="425-&#x9F20;&#x6807;&#x533A;&#x57DF;&#x5143;&#x7D20;&#xFF08;mousearea-element&#xFF09;">4.2.5 &#x9F20;&#x6807;&#x533A;&#x57DF;&#x5143;&#x7D20;&#xFF08;MouseArea Element&#xFF09;</h2>
<p>&#x4E3A;&#x4E86;&#x4E0E;&#x4E0D;&#x540C;&#x7684;&#x5143;&#x7D20;&#x4EA4;&#x4E92;&#xFF0C;&#x4F60;&#x901A;&#x5E38;&#x9700;&#x8981;&#x4F7F;&#x7528;MouseArea&#xFF08;&#x9F20;&#x6807;&#x533A;&#x57DF;&#xFF09;&#x5143;&#x7D20;&#x3002;&#x8FD9;&#x662F;&#x4E00;&#x4E2A;&#x77E9;&#x5F62;&#x7684;&#x975E;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#xFF0C;&#x4F60;&#x53EF;&#x4EE5;&#x901A;&#x8FC7;&#x5B83;&#x6765;&#x6355;&#x6349;&#x9F20;&#x6807;&#x4E8B;&#x4EF6;&#x3002;&#x5F53;&#x7528;&#x6237;&#x4E0E;&#x53EF;&#x89C6;&#x5316;&#x7AEF;&#x53E3;&#x4EA4;&#x4E92;&#x65F6;&#xFF0C;mouseArea&#x901A;&#x5E38;&#x88AB;&#x7528;&#x6765;&#x4E0E;&#x53EF;&#x89C6;&#x5316;&#x5143;&#x7D20;&#x5BF9;&#x8C61;&#x4E00;&#x8D77;&#x6267;&#x884C;&#x547D;&#x4EE4;&#x3002;</p>
<pre><code>    Rectangle {
        id: rect1
        x: 12; y: 12
        width: 76; height: 96
        color: &quot;lightsteelblue&quot;
        MouseArea {
            id: area
            width: parent.width
            height: parent.height
            onClicked: rect2.visible = !rect2.visible
        }
    }

    Rectangle {
        id: rect2
        x: 112; y: 12
        width: 76; height: 96
        border.color: &quot;lightsteelblue&quot;
        border.width: 4
        radius: 8
    }
</code></pre><p><img src="http://qmlbook.org/_images/mousearea1.png" alt=""></p>
<p><img src="http://qmlbook.org/_images/mousearea2.png" alt=""></p>
<p><strong>&#x6CE8;&#x610F;</strong></p>
<p><strong>&#x8FD9;&#x662F;QtQuick&#x4E2D;&#x975E;&#x5E38;&#x91CD;&#x8981;&#x7684;&#x6982;&#x5FF5;&#xFF0C;&#x8F93;&#x5165;&#x5904;&#x7406;&#x4E0E;&#x53EF;&#x89C6;&#x5316;&#x663E;&#x793A;&#x5206;&#x5F00;&#x3002;&#x8FD9;&#x6837;&#x4F60;&#x7684;&#x4EA4;&#x4E92;&#x533A;&#x57DF;&#x53EF;&#x4EE5;&#x6BD4;&#x4F60;&#x663E;&#x793A;&#x7684;&#x533A;&#x57DF;&#x5927;&#x5F88;&#x591A;&#x3002;</strong></p>

                                
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